Which of the following is a saturated hydrocarbon?
A. CH2
B. C2H6
C. C2H2
D. C2H4
Answer: Option B
A. CH2
B. C2H6
C. C2H2
D. C2H4
Answer: Option B
Traditional 'battery' contains which of the following chemicals?
A. Ethylene glycol
B. Sulphuric acid
C. Sodium bicarbonate
D. Ethanol
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